Home / 2,765,153.10-4,142,255.24-1,304,198.84

Finding the Fourth Proportional to 2,765,153.10, 4,142,255.24 and 1,304,198.84

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Solution

The fourth proportional to 2,765,153.10, 4,142,255.24 and 1,304,198.84 is: 1,953,716.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,153.10 : 4,142,255.24 = 1,304,198.84 : x
  2. Step 2: Convert to fraction form
    2,765,153.10/4,142,255.24 = 1,304,198.84/x
  3. Step 3: Cross multiply
    2,765,153.10x = 4,142,255.24 × 1,304,198.84
  4. Step 4: Simplify right side
    2,765,153.10x = 5,402,324,478,991.92
  5. Step 5: Solve for x
    x = 5,402,324,478,991.92/2,765,153.10
  6. Step 6: Final answer
    x = 1,953,716.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.